../ dmsp_15_ephemeris_20140815.txt 22-Jun-2023 16:39 109521 dmsp_16_ephemeris_20140815.txt 22-Jun-2023 16:39 109560 dmsp_17_ephemeris_20140815.txt 22-Jun-2023 16:39 109673 dmsp_18_ephemeris_20140815.txt 22-Jun-2023 16:39 109717 dmsp_19_ephemeris_20140815.txt 22-Jun-2023 16:39 109561